17066781

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4483}}^1$

素因数の和:4542

約数の個数: 20

約数和(自身を含む): 26043072

約数和(自身を除く): 8976291

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4483, 13449, 40347, 121041, 210701, 363123, 632103, 1896309, 5688927, 17066781]

約数ペア:

[(1, 17066781), (3, 5688927), (9, 1896309), (27, 632103), (47, 363123), (81, 210701), (141, 121041), (423, 40347), (1269, 13449), (3807, 4483)]